Switching

Can some one help with the below issue I am having with a Cisco 4507?  I appreciate your help, below is the error i am receving.Feb 14 10:06:09 EST: %C4K_L2MAN-6-INVALIDSOURCEADDRESSPACKET: (Suppressed 508 times)Packet received with invalid source MA...

I am able to configure a bridge domain on my router.  The issue is, and it may not be an issue.  It happens when I go to an interface. I configure the interface int g0/0/0 bridge-domain 100 then it gives me a sub menu.  Do I need to actually add som...

I have a number of security panels that have an Ethernet port which is a 10mbps half duplex connection.  I have started to replace my old 3560G switches with 3560X and 2960s switches.  I have noticed that these security panels will connect to the swi...

Looking for some assistance on an issue we are seeing with a Cisco C3560X.  All of our branch switches have the same configuration, however this particular Branch Switch is generating an alert in Solarwinds, with a high number of Discards.  I believe...

Hi guys, I've just got an unwanted Catalyst 6500 reboot. Attached file is the crashinfo log. Does someone is having any idea of what happened ? And how to fix it ? Having a redundant Supervisor, would had avoid this issue ? It's a production system,...

Hi,  My customer N7010, just started operation about 6 months, recently accidentally not working. We found SUP2E status led was blinking red and switching fabric modules were also blinking red. From Cisco document, this mean there was over temperatur...

We did a fail open test today and everything worked fine on the PC from the user perspective. We tested to see what would happen to the PCs if they were rebooted and the result was no network connectivity even though they had an IP. Some PCs needed a...

At our company HQ we have a small block of public IP addresses.  Currently using only one of them, configured as the gateway IP address on the network edge.  We run in-house Exchange which utilizes port 443 for incoming connections to the webmail cli...

Phones stopped working. Getting these in the logs. Rebooted and that fixed it. Dunno if it's an issue with the firmware, or denial of service attack. Had a couple IADs have this problem at the same time and they are in similar ip space so thinking ma...

Looking for Cat6500 switch and SUP2T visio stencils which are not available on  http://www.cisco.com/c/en/us/products/visio-stencil-listing.html